Drug rehab programs which are covered by Medicare are available in every part of the country, and this health insurance plan can cover both inpatient and outpatient drug and alcohol rehabilitation facilities. The only stipulations are that the need for a drug and alcohol rehab program must be considered medically necessary by the individual's physician and the person's physician is required to help set up their rehab curriculum. Due to the fact that there are health screenings that have been put into effect by Medicare in liaison with physicians who treat seniors, early diagnosis has been essential in guiding seniors into a suitable drug and alcohol treatment program in El Centro, California that is offered through their Medicare insurance coverage. This has helped many older Americans thoroughly address problems with addiction and eventually conquer substance abuse effectively so that they can can enjoy the remaining years of their lives without fearing relapse.